The toilet is opened by small water, and the reason why there is more water when the remaining water

There is a water inlet valve on the left side of the toilet, the upper part of the water inlet valve is stuck with a card, take out the card, move the upper part of the water inlet valve up and down, the water level in the toilet bowl rises up, and the water level goes down, the middle part of the toilet bowl is called the drain valve, which is divided into two buttons for large and small water, and there is a float piece that can move up and down similar to the float ball in the middle part of the drain valve, which is used to adjust the amount of small water, and the float moves up, the water volume is small, and the water volume moves downwards and the amount of water is large.

Adjust the drainage fittings, your water inlet fittings are no problem, the main thing is to turn the drainage fittings and remove them, and see that there is a scale to adjust it downward

1. The design of the toilet pipe type is not appropriate. >>>More

The easiest way is to flush it down with a basin of water. >>>More

If it exceeds 10 seconds, it is abnormal, this phenomenon is called long flowing water, and it should be a problem with water parts.